diff options
| author | Amandeep Singh <amansing@codeaurora.org> | 2019-09-12 15:40:35 +0530 |
|---|---|---|
| committer | Amandeep Singh <amansing@codeaurora.org> | 2019-09-12 15:40:35 +0530 |
| commit | 412a92fa0f21ce6d0b47ae3ea025cd7e705da9f5 (patch) | |
| tree | ab9a1c68a1d46025f3d5592badc7a9985616343f | |
| parent | a08ceb359a912d92586bde08dea82522fd30558f (diff) | |
msm: qcn: Change spin_lock api to synchronize clients
Change spin_lock api to spin_lock_bh to provide synchronization
between bottom halves and threads.
Change-Id: Ia964796e3d91ebce60238ad110086ba06a1026c1
Signed-off-by: Amandeep Singh <amansing@codeaurora.org>
| -rw-r--r-- | drivers/platform/msm/qcn/qcn_sdio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/platform/msm/qcn/qcn_sdio.c b/drivers/platform/msm/qcn/qcn_sdio.c index 21dcd3c74508..4aa5810f91f7 100644 --- a/drivers/platform/msm/qcn/qcn_sdio.c +++ b/drivers/platform/msm/qcn/qcn_sdio.c @@ -188,10 +188,10 @@ static struct qcn_sdio_rw_info *qcn_sdio_alloc_rw_req(void) static void qcn_sdio_add_rw_req(struct qcn_sdio_rw_info *rw_req) { - spin_lock(&sdio_ctxt->lock_wait_q); + spin_lock_bh(&sdio_ctxt->lock_wait_q); list_add_tail(&rw_req->list, &sdio_ctxt->rw_wait_q); atomic_inc(&sdio_ctxt->wait_list_count); - spin_unlock(&sdio_ctxt->lock_wait_q); + spin_unlock_bh(&sdio_ctxt->lock_wait_q); } static int qcn_enable_async_irq(bool enable) @@ -650,15 +650,15 @@ static void qcn_sdio_rw_work(struct work_struct *work) struct sdio_al_channel_handle *ch_handle = NULL; while (1) { - spin_lock(&sdio_ctxt->lock_wait_q); + spin_lock_bh(&sdio_ctxt->lock_wait_q); if (list_empty(&sdio_ctxt->rw_wait_q)) { - spin_unlock(&sdio_ctxt->lock_wait_q); + spin_unlock_bh(&sdio_ctxt->lock_wait_q); break; } rw_req = list_first_entry(&sdio_ctxt->rw_wait_q, struct qcn_sdio_rw_info, list); list_del(&rw_req->list); - spin_unlock(&sdio_ctxt->lock_wait_q); + spin_unlock_bh(&sdio_ctxt->lock_wait_q); if (rw_req->dir) { ret = qcn_sdio_recv_buff(rw_req->cid, rw_req->buf, |